Jaguar S-Type 2000–2003 — technical service bulletin
Bulletin 30311 · NHTSA communication 10012415 · issued Feb 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2003
model years
4
vehicle entries
Official summary
Overheating thermostat stuck closed revised v8 thermostat available. This service bulletin replaces s303-11 dated 08/02. *eh
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.